Ball Safety Valves
Ball-type safety valves for rapid pressure relief. Carbon, stainless, and alloy steel. Sizes from 1/2" to 6". Full-bore discharge with tight reseal capability. Fire-safe design available.
Available Products
| Material | Grade | Sizes | Pressure Class | End Connection | Standard |
|---|---|---|---|---|---|
| Carbon Steel | ASTM A216 WCB | 1/2" - 6" | 150#, 300#, 600#, 900#, 1500#, 2500# | Flanged (RF/RTJ) | API 526 |
| Stainless Steel | ASTM A351 CF8/CF8M | 1/2" - 4" | 150#, 300#, 600#, 900#, 1500# | Flanged (RF/RTJ) | API 526 |
| Alloy Steel | ASTM A217 WC6/WC9/C5 | 1/2" - 4" | 150#, 300#, 600#, 900#, 1500# | Flanged (RF/RTJ) | API 526 |
Quick-opening design for critical emergency relief applications.
Pressure & Temperature Ratings
All safety valves are rated per API 520/526 and ASME Section VIII pressure-temperature tables. Set pressure, relieving capacity, and back pressure tolerance are certified per applicable codes. For specific sizing and certification data, contact our team or refer to the product catalog.
Other Valve Products
Globe Safety Valves
Pressure relief valves with precise set pressure control for steam and gas applications.
Gate Safety Valves
High-capacity pressure relief valves for liquid service and large volume discharge.
Butterfly Safety Valves
Large diameter pressure relief valves for low-pressure, high-volume applications.